fix(utils): pdal_merge do nothing when input files list is empty, correct min/max coord return same coordinate if tile_size <= 0
Closes IGNGPF-4401
Voici la documentation : https://geoplateforme.pages.gpf-tech.ign.fr/documentation
fix(utils): pdal_merge do nothing when input files list is empty, correct min/max coord return same coordinate if tile_size <= 0
Closes IGNGPF-4401